SU100A-SU200A Double Stepper
“
Specifications:
- Model: SU100A (Single Stepper) and SU200A (Double Stepper)
- Manufacturer: Tire Service International, LLC
- Adjustable for most tire sizes
- Folds for convenient transport and storage
- Material: Steel construction
- Color: Black
Product Usage Instructions:
Safety Requirements:
- Ensure the tire is clean and free of debris.
- Center the step and ensure it touches the tire on both sides,
not the hub. - Check stability before putting full weight on the step.
- Always have a hand-hold for support when stepping up or
down. - Exercise caution when folding and unfolding the step.
Operation Instructions:
The SU100A Single Stepper provides secure footing for working on
truck engines. It can be placed over the front or rear tire of a
vehicle to access hard-to-reach areas. Adjust the stepper to fit
most tire sizes and fold it for easy transportation and
storage.
The SU200A Double Stepper offers increased clearance and secure
footing for working on truck engines. Similar to the single
stepper, it is adjustable for most tire sizes and can be folded for
convenient transport and storage.
FAQ:
Q: What should I do if the step feels unstable?
A: Check the positioning of the step, ensure it is centered, and
that it is touching the tire on both sides properly. Do not apply
full weight until stability is confirmed.
Q: How do I adjust the stepper for different tire sizes?
A: Refer to the user manual for specific instructions on
adjusting the stepper to fit various tire sizes. Typically, there
are mechanisms or components that allow for size adjustments.
Q: How should I clean and maintain the stepper?
A: Clean the stepper regularly with a damp cloth to remove dirt
and debris. Ensure all moving parts are lubricated as per the
manufacturer’s recommendations to maintain smooth operation.
“`
SU100A and SU200A
Single Stepper Double Stepper
buyTSI.com – 800.223.4540
Read this manual before operating
Tire Service International, LLC
3451 S. 40TH ST. Phoenix, AZ 85040
Office: 602.437.5020 Email: sales@buytsi.com Fax: 602.437.5025
Contact us for any assistance
800.223.4540
Revised: July 2025
Safety Requirements
1. Be sure the tire is relatively clean and free
of snow or mud to allow the stepper to be secure.
2. Make sure the step is centered and is
touching the tire on both sides – not the hub.
3. Check stability before applying all weight
on the step.
4. Be sure to have a hand-hold to help in
stepping up and down.
5. The step is sharp. Use caution when
folding for storing and opening.
Operation Notes
19″
The SU100A StepperTM gives you safe and secure
footing while you work on truck engines. This
13″
convenient tool goes over the front or rear tire of the vehicle to give you easier access to hard-
to-reach places. It’s adjustable for most tire sizes
and folds at for convenient transport and storage.
28″
10″
26″
10″
This double step version allows the user even more clearance while working on truck engines, while providing a safe and secure footing. It is adjustable for most tire sizes and both steps fold at for convenient transportation and storage.
28″
buyTSI.com – 800.223.4540
Parts List
SU100A – Single Stepper
Component Description
Qty
11676
Frame Stepper
1
3085
HHCS 1/4-20 x 1-3/4 Grade 5
4
226-N
Nut 1/4-20 Nyloc
4
11716
Pin, Clevis 1/4 x 1-1/4
2
11727
Pin, Cotter Hairpin 1/4 to 3/8
2
11718
Plug, Plastic for Inside of Square Tube
6
6097
Step Support Weld
1
12235
Tape UHMN Polyethylene
2 ft
6096
Tire Extension Weld
2
11744
Tube, Leg
2
445
Washer 1/4 Flat Wrought
8
SU200A – Double Stepper
Component Description
6481
Double Stepper Tire Extension
1
10084
HHCS 5/16-18 x 2 Grade 5
4
566
Nut 5/16-18 Nyloc
4
11714
Pin, Clevis 5/16 x 1-1/4 Zinc Plated w/Hole 2
12953
Pin, Cotter Hairpin 5/16 to 3/8
2
11718
Plug, Plastic for Inside of Square Tube
8
6480
Step Support Weld
1
6479
Step Support Weld
1
12235
Tape UHMN Polyethylene
2 ft
6478
Tire Extension Bracket Weldment
2
12832
Tube, Leg
2
445
Washer 1/4 Flat Wrought
12
buyTSI.com – 800.223.4540
California Proposition 65
California’s Proposition 65 entitles California consumers to special warnings for products that contain chemicals known to the state of California to cause cancer and birth defects or other reproductive harm if those products expose consumers to such chemicals above certain threshold levels.
WARNING: Some of Tire Service International’s products can expose you to chemicals including chromium compounds, which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Your risk from exposure to these chemicals varies, depending on exposure time. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles. Wash your hands after touching TSI’s products.
Warranty and Return Policy
Warranty & Workmanship you can depend on.
With over 30 years of manufacturing experience we maintain the ability to provide competitive prices while employing and manufacturing the majority of our products in the USA. Pride in our workmanship and standing behind each and every product is not just our claim but our uncompromising responsibility.
Tire Service International equipment is warranted to be free from defects in materials and workmanship for a period of one year from the date of original purchase to the original owner. Repair labor is warranted for 90 days from the date of original purchase. Bushings, blades, bearings and normal wear and tear are not covered under warranty. Careless handling, negligence, misuse, abuse, mutilation, improper operation, making unauthorized repairs, additions, and or alterations automatically cancel this warranty and relieves TSI of any obligation. Cheetah tanks claimed to be defective while under warranty will be evaluated at our manufacturing plant and either repaired if possible or exchanged and returned or credit issued to the customer account at our discretion. Damage resulting from dropping the tanks will not receive warranty consideration. Warranty parts need to be returned prepaid to the plant for credit. Any replacement parts shipped from the plant will be shipped at the customer’s expense. Machines requiring warranty work must be brought to the manufacturing plant in 201 Chelsea Rd, Monticello, MN or to a repair facility authorized by TSI.
Register your product online!
www.buytsi.com/registration
!!WARNING!! Goods returned without an RGA will be refused. A Returned Goods Authorization form must be obtained before returning any material or goods. All non-warranty returns will be subject to a 15% restocking fee plus any additional charges for reconditioning/repacking.
Visit www.buyTSI.com for any additional information. Also be sure to follow us on all the Socials, and subscribe to our YouTube channel for all our product videos.
No part of this manual may be reproduced without specific approval from Tire Service International, LLC.
Copyright © 2024 Tire Service International, LLC
buyTSI.com – 800.223.4540
Documents / Resources
 |
TSI SU100A-SU200A Double Stepper [pdf] Instruction Manual SU100A-SU200A Double Stepper, SU100A-SU200A, Double Stepper, Stepper |